Apparatus for testing lengths of pipe
    1.
    发明授权
    Apparatus for testing lengths of pipe 有权
    用于测试管道长度的装置

    公开(公告)号:US07395695B2

    公开(公告)日:2008-07-08

    申请号:US11469548

    申请日:2006-09-01

    Applicant: Glenn Carson

    Inventor: Glenn Carson

    CPC classification number: G01M3/2846 G01N3/12 G01N2203/0494

    Abstract: A pipe testing apparatus includes a mandrel adapted for insertion within the pipe and two sealing devices connected to the mandrel and adapted to seal opposite ends of the pipe to create an annular space between the mandrel, the pipe, and the sealing devices. The apparatus further includes one or more ports for filling the annular space with a pressurized fluid and a pressure gauge for monitoring the pressure within the annular space. At least one of the sealing devices includes a combination of a sealing ring and a force applying ring, which forces the sealing ring to bear against one end of the pipe to from a seal. The mandrel is provided with stops for preventing the at least one sealing device from moving axially away from the pipe.

    Abstract translation: 管道测试装置包括适于插入管内的心轴和连接到心轴的两个密封装置,并且适于密封管的相对端,以在心轴,管和密封装置之间形成环形空间。 该装置还包括用于用加压流体填充环形空间的一个或多个端口和用于监测环形空间内的压力的压力计。 密封装置中的至少一个包括密封环和施力环的组合,这迫使密封环从密封件的一端承受。 心轴设置有止动件,用于防止至少一个密封装置轴向移动远离管道。

    Apparatus and method for multiaxial impact testing of materials
    3.
    发明授权
    Apparatus and method for multiaxial impact testing of materials 失效
    材料多轴冲击试验装置及方法

    公开(公告)号:US4537060A

    公开(公告)日:1985-08-27

    申请号:US562921

    申请日:1983-12-19

    CPC classification number: G01N3/31 G01N2203/0411 G01N2203/047 G01N2203/0494

    Abstract: A sample of material is tested by rupture with an impact member, relative movement of the sample and member being maintained at a substantially constant velocity along a straight line before and after impact and being derived from angular movement of a cam driven by a flywheel. The apparatus is capable of automatic operation (including automatic result recording) with increased operator safety, gives results of good reproducibility, and is quieter in use than previously proposed apparatus.

    Abstract translation: 通过用冲击构件断裂来测试材料样品,样品和构件的相对运动在撞击前后沿着直线保持在基本上恒定的速度,并且是由由飞轮驱动的凸轮的角运动导出的。 该设备能够自动操作(包括自动结果记录),增加了操作人员的安全性,使得结果具有良好的重复性,并且比以前提出的设备使用更安静。

    APPARATUS FOR DETERMINING TISSUE PRODUCT BREAK-THROUGH
    7.
    发明申请
    APPARATUS FOR DETERMINING TISSUE PRODUCT BREAK-THROUGH 有权
    用于确定组织产品的设备

    公开(公告)号:US20100313671A1

    公开(公告)日:2010-12-16

    申请号:US12481664

    申请日:2009-06-10

    CPC classification number: G01N3/08 G01N2203/0282 G01N2203/0494

    Abstract: An apparatus for testing the break-through strength of a tissue product is disclosed. The apparatus comprises a dose addition assembly having an opening and a sample holder. The sample holder comprises a lower platen and an upper platen disposed in a fact to face relationship and each having coextensive openings disposed therein. The opening of the dose addition assembly is disposed proximate to one of the openings disposed within the upper and lower platens. A substance is disposed within the dose addition assembly and is capable of being expectorated from the opening of the dose addition assembly through one of the openings disposed within the upper and lower platens onto a tissue product disposed between the upper and lower platens and within the openings disposed within the upper and lower platens.

    Abstract translation: 公开了一种用于测试纸巾产品的穿透强度的装置。 该装置包括具有开口和样品保持器的剂量添加组件。 样品架包括下压板和上压板,其实际上面向关系,并且每个具有设置在其中的共同扩展开口。 剂量添加组件的开口靠近设置在上压板和下压板内的一个开口设置。 物质设置在剂量添加组件内,并且能够通过设置在上压板和下压板内的开口之一从剂量添加组件的开口排出到设置在上压板和下压板之间并在开口内的薄纸产品上 设置在上压板和下压板内。

    Apparatus For Testing Lengths Of Pipe
    8.
    发明申请
    Apparatus For Testing Lengths Of Pipe 有权
    用于测试管道长度的装置

    公开(公告)号:US20070017279A1

    公开(公告)日:2007-01-25

    申请号:US11469548

    申请日:2006-09-01

    Applicant: Glenn Carson

    Inventor: Glenn Carson

    CPC classification number: G01M3/2846 G01N3/12 G01N2203/0494

    Abstract: A pipe testing apparatus includes a mandrel adapted for insertion within the pipe and two sealing devices connected to the mandrel and adapted to seal opposite ends of the pipe to create an annular space between the mandrel, the pipe, and the sealing devices. The apparatus further includes one or more ports for filling the annular space with a pressurized fluid and a pressure gauge for monitoring the pressure within the annular space. At least one of the sealing devices includes a combination of a sealing ring and a force applying ring) which forces the sealing ring to bear against one end of the pipe to from a seal. The mandrel is provided with stops for preventing the at least one sealing device from moving axially away from the pipe.

    Abstract translation: 管道测试装置包括适于插入管内的心轴和连接到心轴的两个密封装置,并且适于密封管的相对端,以在心轴,管和密封装置之间形成环形空间。 该装置还包括用于用加压流体填充环形空间的一个或多个端口和用于监测环形空间内的压力的压力计。 密封装置中的至少一个包括密封环和施力环的组合),其迫使密封环从密封件的一端承受。 心轴设置有止动件,用于防止至少一个密封装置轴向移动远离管道。

    Test specimen design incorporating multiple fracture sites and multiple
strain material fractures
    9.
    发明授权
    Test specimen design incorporating multiple fracture sites and multiple strain material fractures 失效
    包括多个骨折部位和多个应变材料骨折的试样设计

    公开(公告)号:US5905204A

    公开(公告)日:1999-05-18

    申请号:US40376

    申请日:1998-03-18

    Abstract: A material test specimen design is taught for the determination of criticaltrain and stress states for multiaxial fracture. The objective of the specimen is to increase the amount of data obtained per specimen while retaining simplicity in testing procedure by using standard tension testing machines to generate the primary deformation of the specimen. The specimen, in conjunction with analytical or computational simulation, uses nonuniform deformation fields produced by secondary and tertiary strain concentrations to generate and track these multiaxial strain states to fracture. Typically, the primary deformation is uniaxial tension of a panel, the secondary strain concentration is a circular hole in the panel and the tertiary strain concentrations are areas of reduced thickness within the deformation field of the circular hole. Multiaxial strain ratios from -0.50 to -0.10 and control over fracture initiation sites may be generated by a test specimen design of the type taught by this invention.

    Abstract translation: 教授材料试样设计用于确定多轴断裂的临界应变和应力状态。 样本的目标是增加每个样本获得的数据量,同时通过使用标准拉伸试验机来保持试样的初步变形,从而保持测试过程的简单性。 样本与分析或计算模拟结合使用由二次和三次应变浓度产生的不均匀变形场,以产生和跟踪这些多轴应变状态进行断裂。 通常,主变形是面板的单轴张力,二次应变集中在面板中为圆形孔,第三应变浓度为圆孔变形场内厚度减小的区域。 通过本发明教导的类型的试样设计可以产生从-0.50到-0.10的多轴应变比和对断裂起始位置的控制。

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